LD39300PT25-R ST LDO Regulator | PPAK | 3A Output, 2.5V Fixed

Product Overview

The LD39300PT25-R from STMicroelectronics is a high-performance low-dropout (LDO) voltage regulator designed for applications requiring up to 3A output current. Housed in a compact PPAK package, this device delivers a fixed output voltage of 2.5V with excellent line and load regulation. Its low dropout voltage (typically 300mV at full load) and high accuracy make it ideal for powering sensitive analog and digital circuits in industrial, automotive, and telecommunications systems.

Detailed Technical Specifications

Key Features

• High output current: 3A
• Low dropout voltage: 300mV typical at 3A
• Fixed output voltage: 2.5V ±1% accuracy
• Wide input voltage range: 2.5V to 6V
• Excellent line and load regulation
• High PSRR: 60dB at 1kHz
• Thermal shutdown and current limit protection
• Low quiescent current: 1.5mA typical
• PPAK package for enhanced thermal performance

Target Applications

• 5G base station power management
• Automotive dashboard and infotainment systems
• Industrial control systems
• FPGA and DSP core supplies
• Telecommunications equipment
• Medical devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LD39300PT25-R. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

LD39300PT25-R 是意法半導體（STMicroelectronics）推出的一款高性能低壓差穩壓器（LDO），可提供高達 3A 的輸出電流。該器件採用緊湊的 PPAK 封裝，固定輸出電壓為 2.5V，具有出色的線性和負載調整率。其低壓差（典型值 300mV @ 3A）和高精度特性使其非常適合為工業、汽車和電信系統中的敏感類比和數位電路供電。

詳細技術參數

核心特性

• 高輸出電流：3A
• 低壓差電壓：3A 時典型值 300mV
• 固定輸出電壓：2.5V，精度 ±1%
• 寬輸入電壓範圍：2.5V 至 6V
• 優異的線性和負載調整率
• 高電源抑制比：60dB @ 1kHz
• 過熱關斷和電流限制保護
• 低靜態電流：典型 1.5mA
• PPAK 封裝，增強散熱性能

典型應用場景

• 5G 基站電源管理
• 汽車儀表板及資訊娛樂系統
• 工業控制系統
• FPGA 和 DSP 核心供電
• 電信設備
• 醫療設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LD39300PT25-R 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]